| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $142.73 | 5.361% | $150.3818 | $150.38 | $150.40 | $150.40 |
| Purchase #2 | $24.76 | 5.372% | $26.0901 | $26.09 | $26.10 | $26.10 |
| Purchase #3 | $211.80 | 9.684% | $232.3107 | $232.31 | $232.30 | $232.30 |
| Purchase #4 | $139.64 | 7.864% | $150.6213 | $150.62 | $150.60 | $150.60 |
| Purchase #5 | $37.61 | 6.675% | $40.1205 | $40.12 | $40.10 | $40.10 |
| Purchase #6 | $16.46 | 4.272% | $17.1632 | $17.16 | $17.15 | $17.20 |
| Purchase #7 | $44.95 | 9.288% | $49.125 | $49.13 | $49.15 | $49.10 |
| 7 purchase totals = | $617.95 | $665.8126 | $665.81 | $665.80 | $665.80 | |